Finite Group Databasebeta
Cayley diagram

C2×D82 #6358356

order512
nilpotency class3
isoclinismisoclinic class of D82
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×D82

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2762 conjugacy classes of subgroups; only the 610 normal subgroups are shown.

normal subgroups only

This group has 2762 conjugacy classes of subgroups — too many to draw. Only its 610 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(3,4,5,6,7,8,9,10);(4,10)(5,9)(6,8);(11,12,13,14,15,16,17,18);(12,18)(13,17)(14,16)

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214276, #72214525, #72214663, …
maximal normal subgroup of#72214276, #72214525, #72214663, …
maximal quotient of#72214134, C2×#492532, C4×D82, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6265552);